Tuning brake caliper, front 4 pistons TECHNICAL SPECIFICATIONS Piston Sizes - mm - 35.5 x 2- 32.5 x 2 Disc Diameter - mm -Ø355.0 Disc Thickness - mm - Max 32 Weight (no pads) - Kg - 4 Hydraulic Threads M10x1.0 Mounting Type Radial Mounting Centres - mm 130.0 Mounting Hole Ø - mm Bleed Screw Tightening Torque 17Nm